Finding the Fourth Proportional to 2,362.10, 3,540.38 and 974.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.10 : 3,540.38 = 974.57 : x
2. Step 2: Convert to fraction form
   2,362.10/3,540.38 = 974.57/x
3. Step 3: Cross multiply
   2,362.10x = 3,540.38 × 974.57
4. Step 4: Simplify right side
   2,362.10x = 3,450,325.56
5. Step 5: Solve for x
   x = 3,450,325.56/2,362.10
6. Step 6: Final answer
   x = 1,460.71